Shanghai Kai Kai Industry Company Limited engages in the wholesale and retail of pharmaceutical products in China. The company is involved in the wholesale and retail of Chinese and Western medicines, prepared slices of Chinese medicinal herbs, medical devices, ginseng and tonic products, beauty and health products, and other health products and services under the Lei Yunshang brand. It also engages in the wholesale and retail of shirts, sweaters, jackets, coats, and other clothing items under the Kai Kai brand, as well as the purchase and customization of workwear. The company was founded in 1992 and is headquartered in Shanghai, China.